1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd4d1ecdc811c310bf573c55563b5b1a9d1fe3cc40c9229bcc325cc84912aab2. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f174a14-3029-477e-b854-5a5307ff7e04.json and https://artists.proofprofile.net/proofs/artist/1f174a14-3029-477e-b854-5a5307ff7e04.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Drums Come from Africa - Kankick Vocal Drop
Cops Oppression and Capitalist Propaganda
Ken Saro Wiwa (Ogoni Spirit) - Co Produced By Dela
From Yoruba To Santeria (Lagos, La habana)